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A study to compare the success and gum health of teeth receiving dental caps (crowns) made of two different types of materials (High-performance Bio-Polymer crown or zirconia crown).

Comparison of clinical outcomes of single crowns fabricated using CAD-CAM biocompatible high performance polymer crowns versus zirconia crown - A pilot randomized clinical trial. - NIL

Status
Active, not recruiting
Phases
Phase 3Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/06/088708
Enrollment
60
Registered
2025-06-12
Start date
Unknown
Completion date
Unknown
Last updated
2025-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: K039- Disease of hard tissues of teeth,unspecified

Interventions

Intervention1: Tooth prepared and restored with CAD-CAM biocompatible high performance polymer crown: The endodontically treated tooth with be prepared using a high-speed airotor with axial and occlus

Sponsors

Dr Sumaiya Banu
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1) Both males and females 2) Periodontally healthy molar or premolar teeth requiring full crowns after endodontic treatment 3) contralateral tooth unprepared or minimally restored 4) Adequate crown-root ratio 5) Stable occlusion with a natural dentition in the opposing arch

Exclusion criteria

Exclusion criteria: 1) Teeth with pre-existing periodontal diseases (probing depth more than 3 mm) 2) Patients with Bruxism 3) Poor oral hygiene 4) The tooth with a short/malformed clinical crown 5) systemic diseases that affects periodontium. 6) Smoking and tobacco users 7) Pregnant and lactating mothers

Design outcomes

Primary

MeasureTime frame
Technical, biological , esthetic complications in the two groups using FDI criteria for direct and indirect restorations (2023)Timepoint: Baseline (1 week after cementation), 6 months, 1 year

Secondary

MeasureTime frame
1.Survival analysis between biocompatible high performance polymer and zirconia crowns. 2.Comparison of the Plaque index (Rustogi Modification of Navy Plaque Index) and the Bleeding index (Ainamo and Bay). Timepoint: Baseline (1 week after cementation),6 months,1 year

Countries

India

Contacts

Public ContactDr R Sridharan

Chettinad Dental College and Research Institute

jagdishsk@gmail.com9940163850

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026